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136691 (1995 SC44)
Classification: Main-belt Asteroid          SPK-ID: 2136691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244698045552902 5.3016e-08  
a 3.113450099593818 2.3731e-08 au
q 2.725919574204727 1.6081e-07 au
i 10.8468676314406 6.0384e-06 deg
node 198.7472618175129 2.1489e-05 deg
peri 207.8453635880627 2.8783e-05 deg
M 221.3398819233955 2.1941e-05 deg
tp 2460169.376951449177
(2023-Aug-12.87695145)
0.00012782 TDB
period 2006.602232719784
5.49
2.2941e-05
6.281e-08
d
yr
n .1794077541277573 2.0512e-09 deg/d
Q 3.50098062498291 2.6684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      10276 days (28.13 yr)  
   first obs. used      1993-05-20  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59147  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:01:45  

Additional Information
 Earth MOID = 1.73919 au 
 Jupiter MOID = 1.94032 au 
 T_jup = 3.179 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.30   n/a MPCxxxxx  

136691 (1995 SC44)          Discovered 1995-Sep-25 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 SC44 = 2002 AF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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